patch 8.2.3134: crash when using typename() on a function reference Commit: https://github.com/vim/vim/commit/9da32e4d578f4e93ef5397f9dd13e2c28b2a2595 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Jul 9 19:53:57 2021 +0200 patch 8.2.3134: crash when using typename() on a function reference Problem: Crash when using typename() on a function reference. (Naohiro Ono) Solution: Initialize pointer to NULL. (closes https://github.com/vim/vim/issues/8531)

#!/bin/bash
set -e

apt-get install -y xvfb

cat <<EOT >/etc/systemd/system/xvfb.service
[Unit]
Description=X Virtual Frame Buffer Service
After=network.target
[Service]
ExecStart=/usr/bin/Xvfb :99 -screen 0 1024x768x24
[Install]
WantedBy=multi-user.target
EOT

systemctl enable xvfb.service
systemctl start xvfb.service